<template>
  <transition name="move">
    <div v-show="showFlog" class="food" ref="food">
      <div class="food-content">
        <div class="image-header">
          <img :src="food.image">
          <div class="back" @click="hide">
            <i class="icon-arrow_lift"></i>
          </div>
        </div>
        <div class="content">
          <h1 class="title">{{food.name}}</h1>
          <div class="detail">
            <div class="extra">
              <span class="sell-count">月售{{food.sellCount}}份</span><span class="rating">好评率{{food.rating}}%</span>
            </div>
          </div>
          <div class="price">
            <span class="now">￥{{food.price}}</span><span class="old" v-show="food.oldPrice">￥{{food.oldPrice}}</span>
          </div>
          <div class="cartcontrol-wrapper">
            <cartcontrol :food="food"></cartcontrol>
          </div>
          <transition name="fade">
            <div @click.stop="addFirst" class="buy" v-show="!food.count || food.count === 0">加入购物车</div>
          </transition>
        </div>
        <split v-show="food.info"></split>
        <div class="info" v-show="food.info">
          <h1 class="title">商品信息</h1>
          <div class="text">{{food.info}}</div>
        </div>
        <split v-show="food.info"></split>
        <div class="rating">
          <h1 class="title">商品评价</h1>
          <!-- @ratingtype-select="ratingtype" @content-toggle="contenttoggle" -->
          <ratingselect :ratingtype="ratingtype" :contenttoggle="contenttoggle" :select-type="selectType" :only-content="onlyContent" :desc="desc" :ratings="food.ratings"></ratingselect>
          <div class="rating-warpper">
            <ul v-show="food.ratings && food.ratings.length">
              <li v-show="needShow(rating.rateType,rating.text)" v-for="(rating,index) in food.ratings" :key="index" class="rating-item">
                <div class="user">
                  <span class="name">{{rating.username}}</span>
                  <img :src="rating.avatar" alt="" class="avatar" width="12" height="12">
                </div>
                <div class="time">{{rating.rateTime | formatData}}</div>
                <p class="text">
                  <span :class="{'icon-thumb_up':rating.rateType===0, 'icon-thumb_down':rating.rateType===1}"></span>{{rating.text}}
                </p>
              </li>
            </ul>
            <div class="no-rating" v-show="!food.ratings || !food.ratings.length">暂无评价</div>
          </div>
        </div>
      </div>
    </div>
  </transition>
</template>

<script>
import BScroll from 'better-scroll'
import Vue from 'vue'
import {formatDate} from '../../common/js/date'
import cartcontrol from '../cartcontrol/cartcontrol'
import split from '../split/split'
import ratingselect from '../ratingselect/ratingselect'

// const POSITIVE = 0
// const NEGATIVE = 1
const ALL = 2

export default {
  data () {
    return {
      showFlog: false,
      selectType: ALL,
      onlyContent: true,
      desc: {
        all: '全部',
        positive: '推荐',
        negative: '吐槽'
      }
    }
  },
  props: {
    food: {
      type: Object
    }
  },
  methods: {
    show () {
      this.showFlog = true
      this.selectType = ALL
      this.onlyContent = false
      // this.ratingtype()
      // this.contenttoggle()
      this.$nextTick(() => {
        if (!this.scroll) {
          this.scroll = new BScroll(this.$refs.food, {
            click: true
          })
        } else {
          this.scroll.refresh()
        }
      })
    },
    hide () {
      this.showFlog = false
    },
    addFirst (evnet) {
      if (!evnet._constructed) {
        return
      }
      this.$emit('cart-add', evnet.target)
      Vue.set(this.food, 'count', 1)
    },
    ratingtype (parent) {
      // this.selectType = parent === 'undefined' ? ALL : parent
      // return parent
      this.selectType = parent
    },
    contenttoggle (parent) {
      // this.onlyContent = parent === 'undefined' ? false : parent
      // return parent
      this.onlyContent = parent
    },
    needShow (rateType, text) {
      if (this.onlyContent && !text) {
        return false
      }
      if (this.selectType === ALL) {
        return true
      } else {
        return rateType === this.selectType
      }
    }
  },
  filters: {
    formatData (time) {
      let date = new Date(time)
      return formatDate(date, 'yyyy-MM-dd hh:mm')
    }
  },
  components: {
    cartcontrol,
    split,
    ratingselect
  }
}
</script>

<style scoped lang="stylus">
  @import "../../common/stylus/mixin.styl"
  /* .move-leave-active for below version 2.1.8 */
  .move-enter,.move-leave-to
    transform translate3d(100%,0,0)
  .move-enter-active,.move-leave-active
    transition all .2s linear
  .food
    position fixed
    left: 0
    top: 0
    bottom: 48px
    z-index 30
    width: 100%
    background #fff
    .image-header
      position relative
      width: 100%
      height 0
      padding-top 100%
      img
        position absolute
        top 0
        left 0
        width 100%
        height 100%
      .back
        position absolute
        top 10px
        left 0
        .icon-arrow_lift
          display block
          padding 10px
          font-size 20px
          color #fff

    .content
      position relative
      padding 18px
      .title
        line-height 14px
        margin-bottom 8px
        font-size 14px
        font-weight 700
        color rgb(7,17,27)
      .detail
        margin-bottom 18px
        line-height 10px
        height 10px
        .sell-count,.rating
          font-size 10px
          color rgb(147,153,159)
        .sell-count
          margin-right 12px
      .price
        line-height 24px
        .now
          margin-right 8px
          font-size 14px
          font-weight bold
          color rgb(240,20,20)
        .old
          text-decoration line-through
          font-size 10px
          font-weight bold
          color rgb(147,153,159)
      .cartcontrol-wrapper
        position absolute
        right: 12px
        bottom: 12px
      /* buy transition start */
      .fade-enter-active,.fade-leave-active
        transition all .5s
      /* .fade-leave-active for below version 2.1.8 */
      .fade-enter,.fade-leave
        opacity 0
      /* buy transition end */
      .buy
        position absolute
        right: 18px
        bottom: 19px
        z-index 10
        height: 24px
        line-height: 24px
        padding 0 12px
        box-sizing border-box
        border-radius 12px
        font-size 10px
        color #fff
        background rgb(0,160,220)
    .info
      padding 18px
      .title
        line-height 14px
        margin-bottom 6px
        font-size 14px
        color rgb(7,17,27)
      .text
        line-height 24px
        padding 0 8px
        font-size 12px
        color rgb(77,85,93)
    .rating
      padding-top: 18px
      .title
        line-height 14px
        margin-left: 18px
        font-size 14px
        color rgb(7,17,27)
      .rating-warpper
        padding:0 18px
        .rating-item
          position relative
          padding 16px 0
          border-1px(rgba(7,17,27,.1))
          .user
            position: absolute;
            right: 0
            top: 16px
            line-height 12px
            font-size 0
            .name
              display inline-block
              margin-right: 6px
              vertical-align top
              font-size 10px
              color rgb(147,153,159)
            .avatar
              border-radius 50%
          .time
            margin-bottom: 6px
            line-height 12px
            font-size 10px
            color rgb(147,153,159)
          .text
            line-height: 16px
            font-size 12px
            color rgb(7,17,27)
            .icon-thumb_up,.icon-thumb_down
              margin-right: 4px
              line-height 16px
              font-size 12px
            .icon-thumb_up
              color rgb(0,160,220)
            .icon-thumb_down
              color rgb(147,153,159)
        .no-rating
          padding: 16px 0
          font-size 12px
          color rgb(147,153,159)
</style>
